public DispatcherSink(Action <IActivityMonitor> initialRegister,
IdentityCard identityCard,
TimeSpan timerDuration,
TimeSpan externalTimerDuration,
Action externalTimer,
Action <LogFilter?, LogLevelFilter?> filterChange,
bool isDefaultGrandOutput)
{
_initialRegister = initialRegister;
_identityCard = identityCard;
_queue = Channel.CreateUnbounded <IMulticastLogEntry?>(new UnboundedChannelOptions()
{
SingleReader = true
});
_handlers = new List <IGrandOutputHandler>();
_confTrigger = new object();
_stopTokenSource = new CancellationTokenSource();
_timerDuration = timerDuration;
_deltaTicks = timerDuration.Ticks;
_deltaExternalTicks = externalTimerDuration.Ticks;
_externalOnTimer = externalTimer;
_filterChange = filterChange;
_externalLogLock = new object();
_externalLogLastTime = DateTimeStamp.MinValue;
_isDefaultGrandOutput = isDefaultGrandOutput;
_newConf = Array.Empty <GrandOutputConfiguration>();
var monitor = new ActivityMonitor(applyAutoConfigurations: false);
// We emit the identity card changed from this monitor (so we need its id).
// But more importantly, this monitor identifier is the one of the GrandOutput: each log entry
// references this identifier.
_sinkMonitorId = monitor.UniqueId;
_task = ProcessAsync(monitor);
}
GrandOutput(bool isDefault, GrandOutputConfiguration config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
// Creates the identity card and the client list first.
_identityCard = new IdentityCard();
_clients = new List <WeakReference <GrandOutputClient> >();
_minimalFilter = LogFilter.Undefined;
// Starts the pump thread. Its monitor will be registered
// in this GrandOutput.
_sink = new DispatcherSink(m => DoEnsureGrandOutputClient(m),
_identityCard,
config.TimerDuration ?? TimeSpan.FromMilliseconds(500),
TimeSpan.FromMinutes(5),
DoGarbageDeadClients,
OnFiltersChanged,
isDefault);
ApplyConfiguration(config, waitForApplication: true);
ActivityMonitor.StaticLogger.OnStaticLog += _sink.ExternalOrStaticLog;
}
/// <summary> /// Initializes a new <see cref="IdentiCardChangedEvent"/>. /// </summary> /// <param name="c">Source of the change.</param> /// <param name="added">The keys and values added. Must not be empty.</param> /// <param name="identities">The modified identities.</param> public IdentiCardChangedEvent(IdentityCard c, IReadOnlyList <(string Key, string Value)> added, IReadOnlyDictionary <string, IReadOnlyCollection <string> > identities)